Unit9 现在完成时（一）课件- 2023-2024学年人教版英语八年级下册

At the end of this period, students will be able to： 1. know some regular and irregular past participles; 2. identify the forms of present perfect tense: have/has (not)done; 3. understand the basic meaning of present perfect tense; 4. use present perfect tense to describe an unforgettable trip. Learning Objectives 现在完成时(一) Present Perfect Tense An Unforgettable Trip 2 Share your unforgettble trip on Weibo. #Arlean needs help# introduce the competition trip learn to talk about the trip For the Weibo activity … 4 2 food places activities 4 ... 1 3 an unforgettable trip Have you ever tried Beijing Duck? Yes, I have. I have tried Beijing Duck. No, I haven’t. I haven’t tried Beijing Duck yet. Have you ever tried Chongqing hotpot? ____________. I ____________Chongqing hotpot. ____________. ______________ Chongqing hotpot yet. Yes, I have have tried No, I haven't I haven't tried Talk about food in the trip. have not Have you ever been to the Great Wall? ______________________________________. _____________________________________. Have you ever been to the Hongya Cave? __________________________________________. __________________________________________. Yes, I have. I have been to the Great Wall. No, I haven't. I haven't been to the Great Wall yet. Talk about places in the trip. Have you ever gone shopping? Yes, I have. I have gone shopping. No, I haven't. I haven't gone shopping yet. go shopping go – went – gone/'gɒn/ __________________________________? __________________________________. __________________________________. Have you ever seen the light rail Talk about activities in the trip. see the light rail see – saw – seen The Form of Present Perfect Tense (现在完成时的形式) I have (not) tried Beijing Duck. I have (not) been to the Great Wall. I have (not) gone shopping. I have (not) seen the light rail. 9 Talk about a tirp in Chongqing in pairs. A: Have you ever tried/taken/climbed/been to...? B: Yes,I have. I have... / No, I haven't. I haven'